Ford Mustang (1999-2004) Service Manual: Transmission Description (Description and Operation)
The 4R70W has the following features:
- Wide ratio gears
- Four speeds
- Rear wheel drive
- Automatic
- Electronic shift
- Torque converter clutch control
- Line pressure controls
The transmission uses Ravigneaux-style double-pinion gearset with two bands, one one-way roller clutch, one mechanical diode and four friction clutches to produce four forward gears and Reverse.
4R70W Automatic Transmission

Automatic Transaxle/Transmission
General Specifications
a - MERCON V is not interchangeable at this time with the current MERCON
fluids. Check the
transmission fluid level indicator to determine the correct fluid and refer to
the ...
Identification Tags
All vehicles are equipped with a Vehicle Certification Label, located
on the driver side door lock post.
For correct transmission identification, refer to the code in the space
marked TR.
...
Other materials:
Speed Control
Torque Specifications
Speed Control
The speed control system consists of the following components:
speed control actuator cable (9A825)
deactivator switch
output shaft sensor (OSS)
speed control actuator switches (9C888)
brake pedal position (BPP) switc ...
Removal
NOTE: The convertible top hydraulic components are removed from the vehicle
as an assembly. The
hydraulic components are individually repaired and the system must be bled
before being installed into
the vehicle.
Hydraulic system
1. Unlatch the convertible to ...
Instrument Cluster (Removal and Installation)
Removal and Installation
All vehicles
1. CAUTION: Electronic modules are sensitive to electrical
charges. If exposed to
these charges, damage may result.
Disconnect the battery ground cable. For additional information, refer
to Section.
2. Re ...
